wikimedia
/
wikidata
/
Login
Register
TriplyDB
Wikidata
Browser
Triples
Insights
Schema
BETA
Class frequency
Class hierarchy
SPARQL
GraphQL
BETA
Graphs
1
Q35738793-1D7451CD-0631-4F70-B8F8-D7DCB7923075
Q35738793-1D7451CD-0631-4F70-B8F8-D7DCB7923075
BestRank
Statement
http://www.wikidata.org/entity/statement/Q35738793-1D7451CD-0631-4F70-B8F8-D7DCB7923075
Key concepts of clinical trials: a narrative review
P2860
Q35738793-1D7451CD-0631-4F70-B8F8-D7DCB7923075
BestRank
Statement
http://www.wikidata.org/entity/statement/Q35738793-1D7451CD-0631-4F70-B8F8-D7DCB7923075
rank
NormalRank
type
BestRank
Statement
wasDerivedFrom
5750b4debcdd42d551ca3f29c1c7e3ab12a32ef3
P2860
What's the price of a research subject? Approaches to payment for research participation.